Potassium -K

Potassium Sulfate, +99%, ACROS Organics™

Chemical Name or Material: Potassium sulfate CAS: 7778-80-5 Purity Grade: ACS Reagent Grade Assay: ≥99.0% Assay Percent Range: 99+% Molecular Formula: K2O4S Linear Formula: K2SO4 Formula Weight: 174.25 MDL Number: MFCD00011388

Potassium Thiocyanate, Reagent ACS, Crystals, 99%, ACROS Organics™

Chemical Name or Material: Potassium thiocyanate CAS: 333-20-0 Purity Grade: ACS Reagent Grade Assay: ≥98.5% Assay Percent Range: 99% Molecular Formula: CKNS Linear Formula: KSCN Formula Weight: 97.18 MDL Number: MFCD00011413 Synonym: Potassium rhodanide

Potassium perchlorate, 99+%, for analysis, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium perchlorate Name Note: p.a. CAS: 7778-74-7 Purity Grade: For analysis Assay: ≥99.0% Assay Percent Range: 99+% Molecular Formula: ClKO4 Linear Formula: KClO4 Formula Weight: 138.55 MDL Number: MFCD00011362

Potassium iodate, 98%, extra pure, ACROS Organics™

Chemical Name or Material: Potassium iodate Name Note: 98% CAS: 2139718 Purity Grade: Extra Pure Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: IKO3 Linear Formula: KIO3 Formula Weight: 214 MDL Number: MFCD00011406

Potassium tert-butoxide, 2M (25% w/w) solution in 2-MeTHF, AcroSeal™, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium tert-butoxide CAS: 865-47-4 CAS: 96-47-9 Molecular Formula: C4H9KO Linear Formula: (CH3)3COK Formula Weight: 112.21

Potassium bromide Crystal Optic Disc, 25 x 4mm, Alfa Aesar™

Chemical Name or Material: Potassium bromide crystal optic disc Name Note: Polished on both sides MDL Number: MFCD00011358

Potassium tert-butoxide, pure, 1M solution in THF, AcroSeal™, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium tert-butoxide CAS: 865-47-4 CAS: 109-99-9 Purity Grade: Pure Molecular Formula: C4H9KO Linear Formula: (CH3)3COK Formula Weight: 112.21 Synonym: Potassium tert-butylate

Potassium permanganate, ACS, 99.0% min., Alfa Aesar™

Chemical Name or Material: Potassium permanganate CAS: 7722-64-7 Purity Grade: ACS Grade Physical Form: Crystalline Assay Percent Range: 99.0% min. Molecular Formula: KMnO4 Formula Weight: 158.03 MDL Number: MFCD00011364

Potassium Chlorate (Crystalline/Certified ACS), Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium Chlorate CAS: 3811-04-9 Purity Grade: Certified ACS Grade Physical Form: Powder/Solid Assay: ≥99.0% Assay Percent Range: ≥99.0 % Molecular Formula: Cl KO3 Formula Weight: 122.55 MDL Number: MFCD00011361 Synonym: Berthollet's Salt

Potassium hexachloroosmate(IV), min 39% Os, ACROS Organics™

Chemical Name or Material: Potassium hexachloroosmate(IV) Name Note: min 39% Os CAS: 16871-60-6 Assay: ≥39% (Os) Molecular Formula: Cl6K2Os Linear Formula: K2OsCl6 Formula Weight: 481.11 MDL Number: MFCD00011371

Potassium iodide, 99+%, for analysis, ACROS Organics™

Chemical Name or Material: Potassium iodide CAS: 7681-11-0 Purity Grade: For analysis Assay: ≥99.0% (on dry substance) (Argentometry) Assay Percent Range: 99+% Molecular Formula: IK Linear Formula: KI Formula Weight: 166 MDL Number: MFCD00011405

Potassium hydroxide, 99.99%, (trace metal basis), ACROS Organics™

Chemical Name or Material: Potassium hydroxide CAS: 1310-58-3 Purity Grade: Trace Metal Basis Assay: ≥60% (K) Assay Percent Range: 99.98% Molecular Formula: HKO Linear Formula: KOH Formula Weight: 56.11

Potassium chloride, ultra dry, 99.998% (metals basis), Alfa Aesar™

Chemical Name or Material: Potassium chloride CAS: 7447-40-7 Physical Form: Beads Assay Percent Range: 99.998% (metals basis) Molecular Formula: KCl Formula Weight: 74.55 MDL Number: MFCD00011360

Potassium fluoride, 99%, extra pure, anhydrous, ACROS Organics™

Chemical Name or Material: Potassium fluoride Name Note: 99% CAS: 7789-23-3 Purity Grade: Extra Pure Assay: ≥98.5% Assay Percent Range: 99% Molecular Formula: FK Linear Formula: KF Formula Weight: 58.09 MDL Number: MFCD00011398

Potassium tetrachloroplatinate(II), 99.9% (metals basis), Pt 46.0% min., Alfa Aesar™

Chemical Name or Material: Potassium tetrachloroplatinate(II) Name Note: Pt 46.0% min. CAS: 10025-99-7 Physical Form: Crystalline Assay Percent Range: 99.9% (metals basis) Molecular Formula: Cl4K2Pt Formula Weight: 415.11 MDL Number: MFCD00011378

Potassium phosphate monohydrate, 95%, Alfa Aesar™

Chemical Name or Material: Potassium phosphate monohydrate CAS: 27176-10-9 Physical Form: Granules Molecular Formula: K3PO4·H2O Formula Weight: 230.28 MDL Number: MFCD00150410 Synonym: Potassium phosphate, tribasic monohydrate

Potassium bromide, 99.92% (metals basis), Alfa Aesar™

Chemical Name or Material: Potassium bromide CAS: 7758-02-3 Physical Form: Crystalline Assay Percent Range: 99.92% (metals basis) Molecular Formula: KBr Formula Weight: 119.01 MDL Number: MFCD00011358

Potassium hexacyanoferrate(II) trihydrate, ACS, 98.5-102.0%, Alfa Aesar™

Chemical Name or Material: Potassium hexacyanoferrate(II) trihydrate Name Note: For ACS analysis; Begins to lose water at 60°, anhydrous at 100° CAS: 14459-95-1 Purity Grade: ACS Grade Physical Form: Crystalline Assay Percent Range: 98.5-102.0% Molecular Formula: K4Fe(CN)6·3H2O Formula Weight: 422.39 (368.36 Anhydrous) MDL Number: MFCD00167023 Synonym: Potassium hexacyanoferrate(II) trihydrate

Potassium molybdate, 95%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium molybdate Assay Percent Range: 95% Molecular Formula: K2MoO4 Formula Weight: 238.13

Potassium hydrogen carbonate, Acros Organics

Chemical Name or Material: Potassium hydrogen carbonate CAS: 298-14-6 Purity Grade: Extra Pure Molecular Formula: CHKO3 Formula Weight: 100.12 Synonym: Potassium bicarbonate

Potassium hydride, 25 to 35 wt.%, dispersion in mineral oil, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium hydride CAS: 7693-26-7 CAS: 8042-47-5 Molecular Formula: HK Linear Formula: KH Formula Weight: 40.11

Potassium nitrite, 97%, extra pure, ACROS Organics™

Chemical Name or Material: Potassium nitrite Name Note: Extra Pure CAS: 7758-09-0 Assay Percent Range: 97% Molecular Formula: KNO2 Formula Weight: 85.1 MDL Number: MFCD00011408

Potassium thiocyanate, ACS, 98.5% min, Alfa Aesar™

Chemical Name or Material: Potassium thiocyanate Name Note: For ACS analysis CAS: 333-20-0 Purity Grade: ACS Grade Physical Form: Crystals Assay Percent Range: 98.5% min. Molecular Formula: KSCN Formula Weight: 97.18 MDL Number: MFCD00011413 Synonym: Potassium sulfocyanate

Potassium persulfate, 99+%, for analysis, ACROS Organics™

Chemical Name or Material: Potassium persulfate CAS: 7727-21-1 Purity Grade: For analysis Assay: ≥99.0% Assay Percent Range: 99+% Molecular Formula: K2O8S2 Linear Formula: K2S2O8 Formula Weight: 270.3 MDL Number: MFCD00011386 Synonym: Potassium peroxydisulfate

Potassium fluoride, 99.99% (metals basis), Alfa Aesar™

Chemical Name or Material: Potassium fluoride CAS: 7789-23-3 Physical Form: Crystalline Assay Percent Range: 99.99% (metals basis) Molecular Formula: FK Formula Weight: 58.1 MDL Number: MFCD00011398

Potassium Carbonate, Reagent ACS, Anhydrous, +99%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium carbonate CAS: 584-08-7 Purity Grade: ACS Reagent Grade Assay: ≥99.0% Assay Percent Range: 99+% Molecular Formula: CK2O3 Linear Formula: K2CO3 Formula Weight: 138.21 MDL Number: MFCD00011382

Potassium Phosphate Monobasic (Granular/Laboratory), Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium Phosphate Monobasic CAS: 7778-77-0 Purity Grade: Laboratory Grade Physical Form: Solid Molecular Formula: H2KO4P Formula Weight: 136.09 MDL Number: MFCD00011401 Synonym: Potassium Acid Phosphate

Potassium Dichromate, Reagent ACS, Crystals, +99%, ACROS Organics™

Chemical Name or Material: Potassium dichromate CAS: 7778-50-9 Purity Grade: ACS Reagent Grade Assay: ≥99.0% Assay Percent Range: 99+% Molecular Formula: Cr2K2O7 Linear Formula: K2Cr2O7 Formula Weight: 294.19 MDL Number: MFCD00011367

Potassium perchlorate, Acros Organics Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium perchlorate CAS: 7778-74-7 Purity Grade: ACS Reagent Grade Molecular Formula: ClKO4 Formula Weight: 138.55

Potassium Bicarbonate Products for Science Education

Chemical Name or Material: Potassium Bicarbonate CAS: 298-14-6 Purity Grade: Reagent Grade Assay Percent Range: 100% Linear Formula: KHCO3 Formula Weight: 100.12 Synonym: Baking Soda

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